7279056 has 30 divisors (see below), whose sum is σ = 20371650. Its totient is φ = 2426304.

The previous prime is 7279039. The next prime is 7279057. The reversal of 7279056 is 6509727.

It can be written as a sum of positive squares in only one way, i.e., 6843456 + 435600 = 2616^2 + 660^2 .

It is a super-2 number, since 2×7279056² = 105969312502272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7279056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7279057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25131 + ... + 25418.

It is an arithmetic number, because the mean of its divisors is an integer number (679055).

Almost surely, 2^7279056 is an apocalyptic number.

It is an amenable number.

7279056 is an abundant number, since it is smaller than the sum of its proper divisors (13092594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7279056 is a wasteful number, since it uses less digits than its factorization.

7279056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50563 (or 50554 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 7279056 is about 2697.9725721363. The cubic root of 7279056 is about 193.8020441528.

Subtracting from 7279056 its sum of digits (36), we obtain a triangular number (7279020 = T₃₈₁₅).

The spelling of 7279056 in words is "seven million, two hundred seventy-nine thousand, fifty-six".